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comparison src/utest/store/mock.js @ 27:aee8ea860e9b

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added utest/store/mock - json based mock store
author cin
date Mon, 11 Dec 2017 16:48:19 +0300
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26:fb23f3c854df 27:aee8ea860e9b
1 define([
2 "dojo/_base/declare",
3 "dojo/_base/lang",
4 "dojo/request",
5 "dojo/store/Memory",
6 "dojo/Deferred",
7 "dojo/store/util/QueryResults"
8
9 ], function (declare, lang, request, Memory, Deferred, QueryResults) {
10 /**
11 * @amdplugin
12 * @usage
13 *
14 * <pre>
15 * require([
16 * &quot;tests/store/mock!./data/sample.json&quot;
17 * ], function(Store) {
18 * var store = new Store(); // will create a memory store
19 * });
20 * </pre>
21 */
22 var cache = {};
23 return {
24 load: function (id, require, callback) {
25 var url = require.toUrl(id);
26 if (url in cache) {
27 callback(cache[url]);
28 } else {
29 request(url).then(function (data) {
30 // handle result as text and parse it every time the
31 // store
32 // is created to get an independent copy
33 var f = cache[url] = function (opts) {
34 var store = new Memory(lang.mixin({
35 data: JSON.parse(data),
36 async: true,
37 delay: 100
38 }, opts || {}));
39
40 declare.safeMixin(store, {
41 query: function () {
42 var results = this.inherited(arguments);
43 if (this.async) {
44 var d = new Deferred();
45 setTimeout(function () {
46 d.resolve(results);
47 }, this.delay);
48 return new QueryResults(d.promise);
49 }
50 return results;
51 },
52
53 get: function () {
54 var results = this.inherited(arguments);
55 if (this.async) {
56 var d = new Deferred();
57 setTimeout(function () {
58 d.resolve(results);
59 }, this.delay);
60 return d.promise;
61 }
62 return results;
63 },
64
65 put: function () {
66 var me = this;
67
68 if (me.async) {
69 var inherited = me.getInherited(arguments);
70 var args = Array.prototype.slice.apply(arguments);
71 var d = new Deferred();
72
73 setTimeout(function () {
74 d.resolve(inherited.apply(me, args));
75 }, me.delay);
76
77 return d.promise;
78 }
79 return me.inherited(arguments);
80 }
81 });
82
83 return store;
84 };
85 callback(f);
86 }, function (err) {
87 require.signal("error", [{
88 error: err,
89 src: 'implab/store/mock'
90 }]);
91 });
92 }
93 }
94 };
95 });